<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<style>
    *{
        margin: 0;
        padding: 0;
    }
    p{
        margin-top: 10px;
        line-height: 1;
        font-size: 16px;
        margin-bottom: 15px;
    }
</style>
<body>
<p>AAA</p>
<p></p>
<p></p>
<p></p>
<p>BBB</p>
</body>
</html>